How severe is CVE-2023-25645?

CVE-2023-25645 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2023-25645 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-25645?

CVE-2023-25645 primarily affects Zte Up T2 4k Firmware. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-25645?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-25645 published?

CVE-2023-25645 was published on 2023-06-16 and last updated on 2026-06-17.

CVE-2023-25645

CVE-2023-25645 is a high-severity vulnerability in Zte Up T2 4k Firmware with a CVSS 3.x base score of 7.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-276.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Zte Up T2 4k Firmware
Published: 2023-06-16
Last modified: 2026-06-17

Description

There is a permission and access control vulnerability in some ZTE AndroidTV STBs. Due to improper permission settings, non-privileged application can perform functions that are protected with signature/privilege-level permissions. Exploitation of this vulnerability could clear personal data and applications on the user's device, affecting device operation.

Frequently asked questions

What is CVE-2023-25645?: There is a permission and access control vulnerability in some ZTE AndroidTV STBs. Due to improper permission settings, non-privileged application can perform functions that are protected with signature/privilege-level permissions. Exploitation of this vulnerability could clear personal data and applications on the user's device, affecting device operation.
How severe is CVE-2023-25645?: CVE-2023-25645 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2023-25645 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-25645?: CVE-2023-25645 primarily affects Zte Up T2 4k Firmware. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-25645?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-25645 published?: CVE-2023-25645 was published on 2023-06-16 and last updated on 2026-06-17.

References

https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1031464

Affected products (22)

cpe:2.3:o:zte:up_t2_4k_firmware:v84511302.1427:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2-h_firmware:v84711321.0038:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2-h_firmware:v84711321.0040:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2-h_firmware:v84711321.0045:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2-h_firmware:v84711321.0049:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2_firmware:v82811306.3021:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2_firmware:v82815416.1027:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2_firmware:v82815416.1028:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2_firmware:v82815416.1029:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2_firmware:v82815416.2012:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2_firmware:v84711309.0016:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2_firmware:v84711309.0018:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2_firmware:v84711309.0019:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b860h_v5d0_firmware:v83011303.0049:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b860h_v5d0_firmware:v83011303.0051:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b860h_v5d0_firmware:v83011303.0053:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b860h_v5d0_firmware:v83011303.0063:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b860h_v5d0_firmware:v83011303.0069:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2f_firmware:v86111338.0026:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2f_firmware:v86111338.0031:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2f_firmware:v86111338.0033:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxv10_b866v2f_firmware:v86111338.0035:*:*:*:*:*:*:*

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